| Parameter | Method / Instrument | BIS Limit | Result | Unit | Status | Remarks | |
|---|---|---|---|---|---|---|---|
| A · Organoleptic & Physical | |||||||
ColourHazen Units (HU) |
Visual / Comparator | ≤5 HU | HU | — | |||
OdourOrganoleptic |
Sensory | Agreeable | — | — | |||
TasteOrganoleptic Assessment |
IS:3025-P5 | Agreeable | — | — | — | ||
TurbidityNephelometric (NTU) |
Turbidimeter | ≤1 NTU Permissible ≤5 |
NTU | — | |||
pHElectrometric |
pH meter | 6.5 – 8.5 | — | — | |||
Total Dissolved SolidsGravimetric / TDS meter |
TDS meter | ≤500 mg/L Permissible ≤2000 |
mg/L | — | |||
Electrical ConductivityEC meter at 25°C |
EC meter | Indicative ≤3000 μS/cm |
μS/cm | — | |||
TemperatureAt time of collection |
Thermometer | Informational | °C | Info | |||
Residual Free ChlorineDPD Colorimetric |
DPD tablet kit | Min 0.2 mg/L (treated water) |
mg/L | — | |||
| Parameter | Method / Kit | BIS Limit | Result | Unit | Status | Remarks |
|---|---|---|---|---|---|---|
| B · Chemical — Inorganic (General) | ||||||
Total Hardness (as CaCO₃)EDTA Titrimetric |
Hardness kit | ≤200 mg/L Perm ≤600 |
mg/L | — | ||
Fluoride (as F⁻)ISE / SPADNS |
F⁻ ISE meter | ≤1.0 mg/L Perm ≤1.5 |
mg/L | — | ||
Nitrate (as NO₃⁻)UV Spectrophotometric |
Nitrate colorimeter | ≤45 mg/L No relaxation |
mg/L | — | ||
Iron (as Fe)1,10-Phenanthroline |
Iron colorimetric | ≤0.3 mg/L Perm ≤1.0 |
mg/L | — | ||
Chloride (as Cl⁻)Argentometric |
Chloride kit | ≤250 mg/L Perm ≤1000 |
mg/L | — | ||
Sulphate (as SO₄²⁻)Turbidimetric |
Sulphate kit | ≤200 mg/L Perm ≤400 |
mg/L | — | ||
Alkalinity (as CaCO₃)Titrimetric |
Alkalinity kit | ≤200 mg/L Perm ≤600 |
mg/L | — | ||
Ammonia (as NH₃)Nessler's Method |
Ammonia kit | ≤0.5 mg/L | mg/L | — | ||
| Parameter | Method | BIS Limit | Result | Unit | Status | Remarks |
|---|---|---|---|---|---|---|
| F · Bacteriological (Field Screening) | ||||||
H2S Strip Test(E.coli indicator screen) |
H2S strip / 24h | Negative | — | — | ||
Total Coliform (Screen)H2S / Aquagenx |
Aquagenx bag | Absent | — | — | ||
| C · Toxic Parameters — Lab Referred (NABL partner lab) | ||||||
Arsenic (total, as As)GFAAS — Lab only |
Partner Lab | ≤0.01 mg/L | mg/L | Lab Ref. | ||
Lead (as Pb)GFAAS / ICP-MS — Lab only |
Partner Lab | ≤0.01 mg/L | mg/L | Lab Ref. | ||
Pesticide Residues (screen)GC-MS — Lab only |
Partner Lab | ≤0.1 μg/L | μg/L | Lab Ref. | ||
| Lab Dispatch Details | ||||||
|
Partner Lab Sample Dispatch ID
|
Dispatch Date / Time
|
Cold-chain maintained for dispatch?
|
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